Exemple #1
0
 public override string ToString()
 {
     return(_da.ToString());
 }
        private void checkedListBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            SqlConnection connection;

            Console.WriteLine(proivinchie);
            string connectionString;
            string commandText = "SELECT * From GEMEENTE WHERE Gemeente =@plaats";


            connectionString = System.Configuration.ConfigurationManager.ConnectionStrings["WindowsFormsApp5.Properties.Settings.Database1ConnectionString"].ConnectionString;
            using (connection = new SqlConnection(connectionString))
            {
                SqlCommand command = new SqlCommand(commandText, connection);
                command.Parameters.AddWithValue("@plaats", proivinchie);
                //command.Parameters.Add("@plaats", SqlDbType.VarChar);
                //command.Parameters["@plaats"].Value = plaats;
                connection.Open();


                using (SqlDataAdapter adapter = new SqlDataAdapter(command))
                {
                    Console.WriteLine(adapter.ToString());
                    DataTable GEMEENTE = new DataTable();
                    adapter.Fill(GEMEENTE);

                    this.chart1.Series["Groen1"].Points.Clear();
                    foreach (DataRow row in GEMEENTE.Rows)
                    {
                        Console.WriteLine("Hallo");
                        if (checkedListBox1.GetItemCheckState(0) == CheckState.Checked)
                        {
                            Console.WriteLine("piet");
                            this.chart1.Series["Groen1"].Points.AddXY("2010", row["J2010"].ToString());
                        }

                        if (checkedListBox1.GetItemCheckState(1) == CheckState.Checked)
                        {
                            Console.WriteLine("piet");
                            this.chart1.Series["Groen1"].Points.AddXY("2011", row["J2011"].ToString());
                        }

                        if (checkedListBox1.GetItemCheckState(2) == CheckState.Checked)
                        {
                            this.chart1.Series["Groen1"].Points.AddXY("2012", row["J2012"].ToString());
                        }
                        if (checkedListBox1.GetItemCheckState(3) == CheckState.Checked)
                        {
                            this.chart1.Series["Groen1"].Points.AddXY("2013", row["J2013"].ToString());
                        }
                        if (checkedListBox1.GetItemCheckState(4) == CheckState.Checked)
                        {
                            this.chart1.Series["Groen1"].Points.AddXY("2014", row["J2014"].ToString());
                        }
                        if (checkedListBox1.GetItemCheckState(5) == CheckState.Checked)
                        {
                            this.chart1.Series["Groen1"].Points.AddXY("2015", row["J2015"].ToString());
                        }
                        if (checkedListBox1.GetItemCheckState(6) == CheckState.Checked)
                        {
                            this.chart1.Series["Groen1"].Points.AddXY("2016", row["J2016"].ToString());
                        }
                    }
                }
            }
        }